/*
 * =============================================================================
 *  VibeQuant (vquant) — AI-Powered Financial Intelligence Platform
 * -----------------------------------------------------------------------------
 *  File:      client/src/components/theme-toggle.tsx
 *
 *  Author:    Simon-Pierre Boucher
 *  Contact:   contact@spboucher.ai
 *  Website:   https://www.spboucher.ai
 *  Demo:      https://www.vquant.ai
 *  License:   MIT (see LICENSE)
 *
 *  Copyright © 2026 Simon-Pierre Boucher. All rights reserved.
 * =============================================================================
 */

import { Moon, Sun } from "lucide-react";
import { Button } from "@/components/ui/button";
import { useTheme } from "./theme-provider";

export function ThemeToggle() {
  const { theme, toggleTheme } = useTheme();

  return (
    <Button
      variant="ghost"
      size="icon"
      onClick={toggleTheme}
      data-testid="button-theme-toggle"
      className="hover-elevate active-elevate-2"
    >
      {theme === "dark" ? (
        <Sun className="h-5 w-5" data-testid="icon-sun" />
      ) : (
        <Moon className="h-5 w-5" data-testid="icon-moon" />
      )}
      <span className="sr-only">Toggle theme</span>
    </Button>
  );
}